Add anthropic client for code generation
Monolith prompt here: https://gitlab.com/gitlab-org/gitlab/-/blob/master/ee/lib/code_suggestions/prompts/code_generation/anthropic_messages.rb#L138 (note the libraries_block)
Edited by Missy Davies
Monolith prompt here: https://gitlab.com/gitlab-org/gitlab/-/blob/master/ee/lib/code_suggestions/prompts/code_generation/anthropic_messages.rb#L138 (note the libraries_block)